JPS6225890U - - Google Patents
Info
- Publication number
- JPS6225890U JPS6225890U JP11686685U JP11686685U JPS6225890U JP S6225890 U JPS6225890 U JP S6225890U JP 11686685 U JP11686685 U JP 11686685U JP 11686685 U JP11686685 U JP 11686685U JP S6225890 U JPS6225890 U JP S6225890U
- Authority
- JP
- Japan
- Prior art keywords
- detection
- detection pattern
- moving object
- pattern
- center
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 27
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000009699 differential effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11686685U JPS6225890U (en]) | 1985-07-30 | 1985-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11686685U JPS6225890U (en]) | 1985-07-30 | 1985-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6225890U true JPS6225890U (en]) | 1987-02-17 |
Family
ID=31001854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11686685U Pending JPS6225890U (en]) | 1985-07-30 | 1985-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6225890U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59193382A (ja) * | 1983-04-18 | 1984-11-01 | Sogo Keibi Hoshiyou Kk | 侵入検知装置 |
| JPS6028124A (ja) * | 1983-07-27 | 1985-02-13 | 株式会社本田電子技研 | 自動ドア用焦電スイツチ |
-
1985
- 1985-07-30 JP JP11686685U patent/JPS6225890U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59193382A (ja) * | 1983-04-18 | 1984-11-01 | Sogo Keibi Hoshiyou Kk | 侵入検知装置 |
| JPS6028124A (ja) * | 1983-07-27 | 1985-02-13 | 株式会社本田電子技研 | 自動ドア用焦電スイツチ |